Comfort 11 Air Conditioner Delivering Reliability and Proven Comfort. Energy efficient – 11.0 SEER with estimated energy cost savings of up to 9% Freon refrigerant. Sound ratings as low as 76 dB. Protected by Carrier’s WeatherArmor™ coil guard. 10-year compressor limited warranty. Five-year parts limited warranty. Benefits - Add a Thermidistat and variable speed furnace or fan coil to your Comfort Series air conditioner to achieve IdealHumidity™. IdealHumidity™, controls your home's humidity level even when the system isn’t actively heating or cooling. By keeping the proper balance of moisture in your home, you can remain more comfortable at higher temperatures in the summer – better efficiency means lower utility costs. Download Brochure Features - Carrier’s scroll compressor design has the most trouble-free performance record of any compressor on the market today. An extra thick shell protects the life of your compressor for excellent reliability.       An Inside view of the Comfort 11     The Compressor – as the heart of the cooling system, the compressor pumps refrigerant throughout the system. High- and Low-pressure Switches – protect the system from damage by shutting off when harmful conditions are detected. WeatherArmor III protection package – combines three design elements that protect your comfort. a. Galvanized steel cabinet b. Heavy-duty wire grille c. Ceramic-coated screws     Specifications